CN212541529U

CN212541529U - Smoke temperature detector

Info

Publication number: CN212541529U
Application number: CN202020927479.4U
Authority: CN
Inventors: 贾晓磊; 周瑞千; 黄义为
Original assignee: Anzheng Measurement And Testing Co ltd
Current assignee: Anzheng Measurement And Testing Co ltd
Priority date: 2020-05-28
Filing date: 2020-05-28
Publication date: 2021-02-12
Anticipated expiration: 2030-05-28

Abstract

A smoke temperature detector comprises a shell, a driving motor and a circuit board, wherein the shell is arranged below the shell, the driving motor is arranged above the shell, a driving shaft of the driving motor penetrates through the shell and is connected with the shell, the circuit board is arranged below the shell, a guide plate is further arranged below the shell, guide grooves are formed in the periphery of the shell and are matched with guide channels, a smoke sensor is arranged on the circuit board, a temperature sensor is arranged below the shell, the smoke sensor, the driving motor and the temperature sensor are communicated with the circuit board, firstly, through the arrangement of a clamping plate and a torsional spring, the smoke temperature detector is convenient to disassemble, assemble, disassemble and clean, through the adjustable size of a smoke inlet, dust and winged insects can be prevented from entering under normal conditions, the smoke inlet can be opened to accurately sense smoke when detection is needed, and meanwhile, the equipped temperature sensor can perform linkage adjustment on the smoke inlet, whether a fire disaster occurs can be accurately judged.

Description

Smoke temperature detector

Technical Field

The utility model relates to a smoke temperature surveys technical field, specifically is a smoke temperature and feels detector.

Background

The smoke detector is a device capable of sensing smoke, is mainly applied to the aspect of fire prevention, has a wide application range, can be applied to places such as markets, hotels, houses and the like, and can well sense the smoke due to certain sensitivity.

The existing smoke detector has certain disadvantages in use, such as single function and troublesome installation and disassembly. The smoke inlet is fixed and has a certain size, if the arranged smoke inlet is too large, dust or insects can easily accumulate or fly into the smoke inlet directly, so that internal parts are damaged, and if the smoke inlet is too small, smoke detection cannot be carried out sensitively.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

An object of the utility model is to provide a simple to operate and respond to sensitive smoke temperature and feel detector.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a smoke temperature-sensing detector, includes casing, shell, driving motor and circuit board, the shell sets up in the casing below, on the rotatable casing that sets up of shell, driving motor sets up in the casing top, driving motor's drive shaft passes the casing and is connected with the shell, the circuit board sets up in the casing below, the casing below still is provided with the guide plate, the guide plate is radial setting on the casing, forms the water conservancy diversion passageway between the adjacent guide plate, the guiding gutter has been seted up to casing week side, guiding gutter and water conservancy diversion passageway phase-match, be provided with the smoke sensor on the circuit board, the casing below is provided with the temperature-sensing ware, smoke sensor, driving motor and temperature-sensing ware communicate with each other with the circuit board.

For the peripheral crowd of convenient warning, the utility model discloses the improvement has: the smoke temperature detector further comprises an alarm lamp and an alarm horn, wherein the alarm horn is arranged on the circuit board, the alarm lamp is arranged on the shell, and the alarm lamp and the alarm horn are connected with the circuit board.

In order to facilitate the rotation of the shell, the utility model discloses the improvement has: the top of shell is provided with the link of inside extension, be provided with the swivelling chute on the casing, the link stretches into in the swivelling chute.

For further dustproof protection against insects, the utility model discloses the improvement has: the guide plate is provided with the kink.

In order to facilitate the installation of the casing, the utility model discloses the improvement has: the top both sides of casing are provided with the locating plate, are provided with the screens board on the locating plate, the one end of screens board is articulated with the upper end of locating plate, and articulated department is provided with the answer torsional spring.

The utility model discloses the improvement has, external power source is connected to the circuit board.

The utility model discloses the improvement has, be provided with the lithium cell in the casing, the lithium cell links to each other with the circuit board.

(III) advantageous effects

Compared with the prior art, the utility model provides a smoke temperature sensing detector possesses following beneficial effect:

this detector is felt to cigarette temperature at first through the setting of screens board and torsional spring, makes things convenient for dismouting and washing, through the inlet flue size that can adjust, can prevent the entering of dust and winged insect under the normal condition, can open the inlet flue again when needs detect and carry out accurate response to smog, simultaneously, the temperature-sensing ware of being equipped with can carry out the linkage to the inlet flue and adjust, whether conflagration takes place for the judgement that can be accurate, and the reaction is swift, the effect ideal.

Drawings

FIG. 1 is a schematic structural view of the smoke temperature detector of the present invention;

fig. 2 is a bottom view of the smoke temperature detector of the present invention.

In the figure: 1. a housing; 2. a housing; 3. a drive motor; 4. a circuit board; 5. a baffle; 6. a flow guide channel; 7. a diversion trench; 8. a smoke sensor; 9. a temperature sensor; 10. an alarm lamp; 11. an alarm horn; 12. a connecting end; 13. a bending section; 14. positioning a plate; 15. screens board.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 and fig. 2, the present invention provides a technical solution: a smoke temperature detector comprises a machine shell 1, a shell 2, a driving motor 3 and a circuit board 4, wherein the shell 2 is arranged below the machine shell 1, the shell 2 is rotatably arranged on the machine shell 1, the driving motor 3 is arranged above the machine shell 1, a driving shaft of the driving motor 3 penetrates through the machine shell 1 and is connected with the shell 2, the circuit board 4 is arranged below the casing 1, a guide plate 5 is also arranged below the casing 1, the guide plates 5 are arranged on the casing 1 in a radial shape, a guide channel 6 is formed between the adjacent guide plates 5, a diversion trench 7 is arranged on the periphery of the shell 2, the diversion trench 7 is matched with the diversion channel 6, a smoke sensor 8 is arranged on the circuit board 4, a temperature sensor 9 is arranged below the shell 2, and the smoke sensor 8, the driving motor 3 and the temperature sensor 9 are communicated with the circuit board 4.

The smoke temperature detector with a novel structure is arranged on a roof or a suspended ceiling, in the embodiment, the smoke temperature detector is arranged on the suspended ceiling and arranged on the roof similarly, the shell 1 is placed by arranging a containing hole, after the smoke temperature detector is installed, the smoke temperature detector is electrified, the smoke temperature detector is directly connected with a mains supply, and certainly, a power supply can be arranged in the shell 1. the smoke temperature detector is not particularly limited, after the smoke temperature detector is electrified, the smoke sensor and the temperature sensor monitor the external environment, when the smoke temperature detector is in a normal state, the diversion groove 7 of the shell 2 and the diversion channel 6 are arranged in a staggered mode, the shell 2 shields the diversion channel 6, the diversion groove 7 is communicated with the diversion channel 6 only partially, so that on one hand, smoke can enter the diversion channel 6, on the other hand, sundries such as flying insects or dust can be prevented from entering the shell 2 to cause the damage of the smoke temperature sensor, the, make things convenient for direct detection of temperature, prevent that the temperature sensor who sets up in inside can not sense temperature variation the very first time, when smoke sensor response smog is great, circuit board 4 drives driving motor 3 and rotates, driving motor 3 drives shell 2 and rotates, and make the contact ratio between guiding gutter 7 and water conservancy diversion passageway 6 bigger and bigger, make things convenient for the entering of smog, judgement smog that can be quick accurate more, make accurate judgement, when temperature sensor 9 senses temperature variation, also can rotate through circuit board 4 control driving motor 3, increase the opening that smog got into, whether the conflagration has taken place in the response of cooperation smoke sensor, and make the judgement as early as possible.

In this embodiment, this smoke temperature detector still includes alarm lamp 10 and warning loudspeaker 11, warning loudspeaker 11 sets up on circuit board 4, alarm lamp 10 sets up on shell 2, alarm lamp 10 links to each other with warning loudspeaker 11 and circuit board 4, and when the judgement conflagration breaing out, the warning light twinkles, and warning loudspeaker 11 sends and reminds the sound, reminds personnel to react as early as possible, selects the fire rescue or flees according to the condition of a fire.

In this embodiment, the top of shell 2 is provided with the link 12 of inside extension, be provided with the swivelling chute on the casing 1, link 12 has realized the rotation of shell 2 in stretching into the swivelling chute, and the drive shaft that can effectively cooperate driving motor 3 carries out accurate rotation.

In this embodiment, guide plate 5 is provided with kink 13, the utility model discloses do not restrict the concrete quantity of kink 13, also can set to the guide plate 5 of maze form as required, through the design of kink 13, further prevent that dust and worm from entering into circuit board 4 region, safe and reliable.

In this embodiment, the top both sides of casing 1 are provided with locating plate 14, are provided with screens board 15 on the locating plate 14, the one end of screens board 15 is articulated with the upper end of locating plate 14, and articulated department is provided with the answer torsional spring.

Being provided with through screens board 15 has made things convenient for the installation of whole casing 1, only need open a hole on the furred ceiling earlier, later with shell 2 from up installing casing 1 down, the in-process of installation, screens board 15 is by the hole spacing internal rotation, when passing the hole after, screens board 15 kick-backs under the effect of the restoring force of answer torsional spring, screens board 15 card is on the furred ceiling, directly fixes casing 1 on the furred ceiling, unless downward power pulling, otherwise can not drop.

The smoke sensor 8, the temperature sensor 9 and the circuit board 4 in this embodiment are conventional technologies, and may be implemented by using a conventional and well-known structure, for example, in this embodiment, the model of the temperature detector is SN5200GJ, the model of the smoke sensor 8 is MQ-2, the circuit board 4 is a conventional PCB circuit board 4, and a temperature sensing and temperature sensing module, for example, the circuit board 4 using XSC-ME0010, is added thereon.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The smoke temperature detector is characterized by comprising a machine shell (1), a shell (2), a driving motor (3) and a circuit board (4), wherein the shell (2) is arranged below the machine shell (1), the shell (2) is rotatably arranged on the machine shell (1), the driving motor (3) is arranged above the machine shell (1), a driving shaft of the driving motor (3) penetrates through the machine shell (1) and is connected with the shell (2), the circuit board (4) is arranged below the machine shell (1), a guide plate (5) is further arranged below the machine shell (1), the guide plate (5) is radially arranged on the machine shell (1), a guide channel (6) is formed between adjacent guide plates (5), a guide groove (7) is formed in the peripheral side of the machine shell (2), the guide groove (7) is matched with the guide channel (6), and a smoke inductor (8) is arranged on the circuit board (4), a temperature sensor (9) is arranged below the shell (2), and the smoke sensor (8), the driving motor (3) and the temperature sensor (9) are communicated with the circuit board (4).

2. A smoke temperature sensor according to claim 1, wherein: this detector is felt to cigarette temperature still includes alarm lamp (10) and warning loudspeaker (11), warning loudspeaker (11) set up on circuit board (4), alarm lamp (10) set up on shell (2), alarm lamp (10) link to each other with warning loudspeaker (11) and circuit board (4).

3. A smoke temperature sensor according to claim 1, wherein: the top of shell (2) is provided with to inside extension link (12), be provided with the swivelling chute on casing (1), link (12) stretch into in the swivelling chute.

4. A smoke temperature sensor according to claim 1, wherein: the guide plate (5) is provided with a bending part (13).

5. A smoke temperature sensor according to claim 1, wherein: the top both sides of casing (1) are provided with locating plate (14), are provided with screens board (15) on locating plate (14), the one end of screens board (15) is articulated with the upper end of locating plate (14), and articulated department is provided with the answer torsional spring.

6. A smoke temperature detector according to any one of claims 1-5, wherein said circuit board (4) is connected to an external power source.

7. A smoke temperature sensor according to any of claims 1-5, wherein a lithium battery is arranged in said housing (1), said lithium battery being connected to said circuit board (4).